<template>
    <div>
        <!-- 面包屑导航 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品分类</el-breadcrumb-item>
        </el-breadcrumb>

        <!-- 卡片区域 -->
         <el-card>
             <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
        <div id="main" style="width: 750px;height:400px;"></div>
         </el-card>
    </div>
</template>
<script>
import echarts from 'echarts'
import _ from 'lodash'
export default {
    data(){
        return{
            options: {
        title: {
          text: '用户来源'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            label: {
              backgroundColor: '#E9EEF3'
            }
          }
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [
          {
            boundaryGap: false
          }
        ],
        yAxis: [
          {
            type: 'value'
          }
        ]
      }
        }
    },
    created(){},
   async mounted(){
         // 基于准备好的dom，初始化echarts实例
        var myChart = echarts.init(document.getElementById('main'));
       const {data:res}=await this.$http.get('reports/type/1')
       if(res.meta.status!==200){this.$message.error('获取折现图数据失败')}

    
      const result=  _.merge(res.data,this.options)
         // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(result);
   
    }
}
</script>
<style lang="less" scoped>

</style>